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Fluval Moss Ball Artificial Aquarium Moss Ball

The Fluval Moss Ball is a 2-in-1 artificial aquarium decoration designed to look like a natural moss ball while helping support cleaner aquarium conditions. This decorative moss ball helps adsorb and trap phosphate and nitrite, which can contribute to unwanted organic buildup in freshwater aquariums.

Its soft, natural-looking green appearance makes it a great accent for shrimp tanks, betta aquariums, nano tanks, small community aquariums, and planted-style freshwater setups. It adds a natural look without the care requirements of a live moss ball.

Key Features

  • Artificial Moss Ball Decor: Natural-looking green aquarium accent for freshwater tanks.
  • Helps Trap Phosphate & Nitrite: Designed to adsorb and trap compounds that can contribute to organic buildup.
  • Great for Shrimp Tanks: Adds a soft, natural-looking feature to shrimp aquariums.
  • Betta Tank Friendly: Works well as simple decor in betta aquariums and nano setups.
  • Low-Maintenance Decoration: Provides the look of a moss ball without being a live plant.
  • Effective Up to 2 Months: Replace as needed after the effectiveness period.
  • Treats 10–20 Gallons: Suitable for many small freshwater aquariums.

Product Specifications

  • Brand: Fluval
  • Product: Moss Ball
  • Item Number: A1344
  • UPC: 015561113441
  • Type: Artificial aquarium moss ball decoration
  • Size: Approximately 1.77" / 4.5 cm
  • Aquarium Type: Freshwater
  • Recommended Aquarium Size: 10–20 US gallons / 30–60 liters
  • Effectiveness: Up to 2 months

Best For

  • Shrimp tanks
  • Betta aquariums
  • Nano freshwater aquariums
  • Small community tanks
  • Natural-looking aquascapes
  • Planted-style aquarium displays

How It Helps

The Fluval Moss Ball is designed to help adsorb and trap phosphate and nitrite, reducing compounds that may contribute to organic buildup in the aquarium. It is a simple way to add a decorative accent while also supporting aquarium maintenance.

This product is best used alongside regular water changes, proper filtration, water testing, and routine aquarium care.

Usage Tips

  • Rinse before placing in the aquarium.
  • Place in an area where water can flow around the moss ball.
  • Use in freshwater aquariums between 10–20 gallons.
  • Replace after up to 2 months or sooner if worn or dirty.
  • Do not use as a replacement for regular water changes or filtration.
  • Remove and replace if it becomes damaged or heavily soiled.

Important Note

This is an artificial decorative moss ball, not a live Marimo moss ball. It does not grow, reproduce, or provide the same biological function as a live aquarium plant.

Frequently Asked Questions

Is the Fluval Moss Ball a live plant?

No. This is an artificial aquarium moss ball designed to look natural while helping adsorb and trap phosphate and nitrite.

How long does the Fluval Moss Ball last?

It is effective for up to 2 months. Replace as needed after the effectiveness period or when it becomes worn or dirty.

What size aquarium is it for?

The Fluval Moss Ball is recommended for freshwater aquariums from 10–20 US gallons.

Is it safe for shrimp tanks?

Yes. It can be used in freshwater shrimp tanks and small aquariums when used as directed.

Can I use this in a betta tank?

Yes. It is a good decorative accent for betta aquariums, especially natural-looking or planted-style setups.

Does it replace water changes?

No. This product supports aquarium maintenance but does not replace regular water changes, filtration, or water testing.

Available at Tropical Treasures Wyo

Shop the Fluval Moss Ball Artificial Aquarium Moss Ball online or in-store at Tropical Treasures Wyo in Cheyenne, Wyoming. This natural-looking aquarium decoration is a useful accent for shrimp tanks, betta aquariums, nano tanks, small community aquariums, and freshwater aquascapes.


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